KEYENCE IV Series - Manual (Page 282)

A-26 - IV Series User's Manual (Monitor) -
A
Error Messages
Message Cause Remedy
Output/
Indicator
Connecting to sensor… Connection is not possible
because there is no
response from the sensor.
Refer to “Remedy when the
Monitor cannot be Connected
with the Sensor” (Page A-28).
*4
Connecting to sensor
(XXX.XXX.XXX.XXX)…
Connection is not
possible because there
is no response from the
sensor with the specified
IP address.
Communication timeout to sensor
happens.
Connection is not possible
because there is no
response from the sensor.
Data transfer to sensor fails. Connection is not possible
because data transmission
to the sensor has failed.
Specified sensor is being
connected to other PC or monitor.
Connection is not possible
because the specified sensor
is connected to a different
monitor or a different PC.
Only one monitor or PC can
be connected to a sensor at
the same time.
Disconnect the presently
connected monitor or PC and
then re-connect it.
*4
Writing in file fails. File saving to the USB
memory failed.
Replace the USB memory.
Access to file or folder fails. Access to the USB
memory failed.
y Format the USB memory.
y Replace the USB memory.
Data saving has failed.
If it happens repeatedly:
y Replace USB memory.
y Format USB memory.
The USB memory is
broken.
Disk space is insufficient. Saving is not possible
because the amount of
free space of the USB
memory is insufficient.
Increase the amount of free
space by deleting files in the USB
memory or by formatting.